Safitri, M., N. A. Pamukas, and A. Rumondang. “The Effect of Fermented Tofu Dregs Using EM4 Probiotics on Population Growth of Daphnia Magna”. Indonesian Journal of Aquaculture Medium, Vol. 3, no. 3, Aug. 2023, pp. 140-8, doi:10.29303/mediaakuakultur.v3i3.3186.